Display for a dishwasher



FIG. 1 is a perspective view of a display for a dishwasher showing my new ornamental design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof; and,

FIG. 4 is a right side view thereof.

The rear and bottom views of the display are not shown and do not form a part of the claimed design. 

The ornamental design for a display for a dishwasher, as shown and described. 